摘要
本文采用室内区划与外业调查结合的方法,实地调查了来凤县林木种质资源现状。调查结果表明,来凤县经济林优良林分为6个,树种为油桐、楠木和油茶;调查经济林优良单株11株,包含油桐6株、油茶5株;调查名木古树893株,涉及39科65属96种,现存活845株,死亡48株,近几年古树的死亡率为5.3%。通过对调查结果的综合分析,为来凤县林木种质资源的保护与利用提供了科学依据。
A combination method of indoor zoning and field surveys was used to investigate the current situation of forest germplasm resources in Laifeng County in this study.The investigation results showed that there were 6 excellent non-timber forests of Vernicia fordii,Phoebe zhennan and Camellia oleifera in Laifeng County;11 excellent single trees of the non-timber forest were investigated,including 6 V.fordii and 5 C.oleifera;and 893 ancient trees were investigated,involving 39 families and 65 generaes.Of the 96 species,845 were alive and 48 were dead.The death rate of ancient trees in recent years has reached 5.3%.The comprehensive analysis of the survey results provided a scientific basis for the protection and utilization of forest germplasm resources in Laifeng County.
作者
杨威
Yang Wei(Forestry Investigation and Planning Institute of Enshi Tujia and Miao Autonomous Prefecture, Enshi 445000)
出处
《湖北林业科技》
2020年第6期49-54,共6页
Hubei Forestry Science and Technology
关键词
种质资源
经济林
古树名木
来凤县
germplasm resources
non-timber forest
ancient and famous trees
Laifeng County
